病理性瘢痕在临床上可分为增生性瘢痕和瘢痕疙瘩两种类型。
Pathological scars may be divided into two kinds: hypertrophic scars and keloids.
目的探讨结缔组织生长因子在增生性瘢痕和瘢痕疙瘩发病机制中的作用。
Objective to explore the effect of connective tissue growth factor on the pathogenesis of hypertrophic scar and keloid tissue.
S100蛋白基因成员在增生性瘢痕和瘢痕疙瘩中的差异表达有助于两者的鉴别诊断。
S100 protein genes differentially express in hyperplastic scar and keloid, which facilitate the differential diagnosis between the two.
创面的异常修复导致增生性瘢痕和瘢痕疙瘩的形成在临床工作中非常常见，其发病机理仍不完全清楚。
Hypertrophic scar and keloid often occur in clinical practice, but the mechanisms of them are still not clear enough.
结论：几丁糖对正常皮肤及增生性瘢痕和瘢痕疙瘩来源的成纤维细胞的生长增殖均有抑制作用，有望在瘢痕的防治中发挥重要作用。
Conclusion Chitosan can inhibit the growth, proliferation of fibroblasts derived from keloid, hypertrophic scars and normal skin, and may play important role in the prevention and treatment of scars.
硅凝胶薄膜可用于治疗和预防瘢痕疙瘩和增生性疤痕，是用来对愈合的皮肤。
Silicon gel sheeting can be used to treat and prevent hypertrophic and keloid scars and is used on healing skin.
另一方面，也可增厚，变粗糙和如索状，形成肥厚性疤痕或瘢痕疙瘩，引起重度瘙痒。
On the other hand, sometimes they grow thick, tough, and corded, forming a hypertrophic scar or keloid, and may cause severe pruritus.
方法：我们临床上将瘢痕疙瘩分为惰性类和活跃类。
Methods We divided keloid into inertia type and active type clinically.
方法：瘢痕疙瘩和正常皮肤（作为阴性对照）均来自北京大学第三医院成形科手术患者各6例。
METHODS: Keloids and normal skins(negative controls) were obtained from 6 patients and 6 normal people who operated in the Department of Plastic Surgery, Peking University Third Hospital.
结果发现瘢痕疙瘩和结缔组织样品中有氧自由基存在，而正常皮肤组织内则未能检测到。
The results showed that more oxygen free radicals were identified in keloid, less in normal connective tissue while no free radicals were found in skin.
方法应用免疫组织化学染色技术，以正常皮肤和正常瘢痕作对照，观察了瘢痕疙瘩和增殖性瘢痕中vegf和PCNA的表达。
Method With immunohistochemistry technique, the expression of VEGF and PCNA in keloids and hypertrophic scars was investigated, and the normal skins and scars were taken as controls.
方法：取瘢痕疙瘩和正常皮肤，采用组织块培养法进行成纤维细胞体外培养。
METHODS: Keloid and norm al skin tissue were collected for the fibroblasts in vitro using tissue-block cultivation.
FUE是一个很不错的技术，其主要是适用于哪些打算移植小部分毛囊的病人，或者是哪些有疤痕问题的病人，例如瘢痕疙瘩和增生性瘢痕等。
The FUE is a good technique for people who are planning on having very short hair or people who have obvious scar problems like keloids and hypertrophic scar formation.
本综述的目的就是研究瘢痕疙瘩在分子和细胞水平上和正常创伤愈合过程的关系的病原生物学。
The aim of this review was to investigate the molecular and cellular pathobiology of keloid disease in relation to the normal wound healing process.
目的：研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩，观察临床疗效。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
目的：研制和应用瘢痕疙瘩注射助推器注射得宝松混合液治疗瘢痕疙瘩，观察临床疗效。
Objective To design and manufacture the injecting roll booster, by which Dipospan mix liquid is injected for treating keloid.
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